﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Flagwind.Data
{
	public enum CompareOperator
	{
		/// <summary>
		/// 大于
		/// </summary>
		Greater,

		/// <summary>
		/// 不大于（小于或等于）
		/// </summary>
		LessThanOrEqual,

		/// <summary>
		/// 小于
		/// </summary>
		LessThan,

		/// <summary>
		/// 不小于（大于或等于）
		/// </summary>
		GreaterThanOrEqual,

		/// <summary>
		/// 相等
		/// </summary>
		Equal,

		/// <summary>
		/// 不等于
		/// </summary>
		NotEqual,

		/// <summary>
		/// 类似于
		/// </summary>
		Like,

		/// <summary>
		/// IS NULL / IS NOT NULL
		/// </summary>
		Is,

		/// <summary>
		/// IN 查询
		/// </summary>
		In,

		/// <summary>
		/// Not In 查询
		/// </summary>
		NotIn,

		/// <summary>
		/// IS NOT NULL
		/// </summary>
		IsNot,

		/// <summary>
		/// BETWEEN 在某两个值之间
		/// </summary>
		Between
	}
}